Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Copper at Ontonagon Co., Michigan, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1155.1Ma - 1083.64Ma at this locality

Age range from children

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
USGS-Rb-Sr-00757	1155.1	1155.1				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00756	1083.64	1083.64				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr

Mineralization age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
sedcu-00655	1100	1100			Cu	3856	White Pine Mine, White Pine, Ontonagon Co., Michigan, USA	Cox et al. (2003)	USGSOFR03_107

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Mo-00058	1082	1012		Molybdenite	Mo	3856	White Pine Mine, White Pine, Ontonagon Co., Michigan, USA	Ruiz et al. (1984)	G12_259
USGS-Rb-Sr-00756	1083.64	1083.64				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00757	1155.1	1155.1				125296	Nonesuch Mine, White Pine, Ontonagon Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr